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TLV62080, TLV62084, TLV62084A

SLVSAK9H – OCTOBER 2011 – REVISED JANUARY 2017

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Product Folder Links: TLV62080 TLV62084 TLV62084A

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Copyright © 2011–2017, Texas Instruments Incorporated

7.5 Electrical Characteristics

Over recommended free-air temperature range, TA = –40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted),

VIN= 3.6 V.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

SUPPLY

VIN

Input voltage range,TLV62080

2.5

6

V

VIN

Input voltage range,TLV62084, TLV62084A

2.7

6

V

IQ

Quiescent current into VIN

IOUT = 0 mA, Device not switching

30

uA

ISD

Shutdown current into VIN

EN = LOW

1

µA

VUVLO

Under voltage lock out

Input voltage falling

1.8

2

V

Under voltage lock out hysteresis

Rising above VUVLO

120

mV

TJSD

Thermal shutdown

Temperature rising

150

°C

Thermal shutdown hysteresis

Temperature falling below TJSD

20

°C

LOGIC INTERFACE (EN)

VIH

High level input voltage

2.5 V

≤ VIN ≤ 6 V

1

V

VIL

Low level input voltage

2.5 V

≤ VIN ≤ 6 V

0.4

V

ILKG

Input leakage current

0.01

0.5

µA

POWER GOOD

VPG

Power good threshold

VOUT falling referenced to VOUT nominal

–15

–10

–5

%

Power good hysteresis

5

%

VOL

Low level voltage

Isink = 500 µA

0.3

V

IPG,LKG

PG Leakage current

VPG = 5.0 V

0.01

0.1

µA

OUTPUT

VOUT

Output voltage range

0.5

4

V

VFB

Feedback regulation voltage

VIN ≥ 2.5 V and VIN ≥ VOUT + 1 V

0.438

0.45

0.462

V

IFB

Feedback input bias current

VFB = 0.45 V

10

100

nA

RDIS

Output discharge resistor

EN = LOW, VOUT = 1.8 V

1

k

Ω

RDS(on)

High side FET on-resistance

ISW = 500 mA

120

m

Ω

Low side FET on-resistance

ISW = 500 mA

90

m

Ω

ILIM

High side FET switch current-limit,

TLV62080

Rising inductor current

1.6

2.8

4

A

ILIM

High side FET switch current-limit,

TLV62084, TLV62084A

Rising inductor current

2.3

2.8

4

A